#include<bits/stdc++.h>
using namespace std;
#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()
const int N=2e5+10;
#define INF 0x3f3f3f3f;
typedef long long int ll;
#define close(); std::ios::sync_with_stdio(false);cin.tie(0),cout.tie(0);
//----------------------------------------------------------------------------//
int x,y;
void solve()
{
	cin>>x>>y;
	x=abs(x);
	y=abs(y);
	if(x<y) swap(x,y);
	if(x-y<=1) cout<<x+y<<'\n';
	else cout<<2*x-1<<'\n'; 
	
	
}

int main()
{
	close();
	int T; cin>>T;
	while (T--) solve();
	return 0;
}